From 69cd99350740a5acc81f46aa5def37808d8d6e78 Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Tue, 2 Sep 2025 17:40:53 +0200
Subject: [PATCH] dt-bindings: net: renesas,rzn1-gmac: Constrain interrupts

Renesas RZN1 GMAC uses three interrupts in in-kernel DTS and common
snps,dwmac.yaml binding is flexible, so define precise constraint for
this device.

Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250902154051.263156-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 .../devicetree/bindings/net/renesas,rzn1-gmac.yaml       | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
index d9a8d586e260c..16dd7a2631abf 100644
--- a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
@@ -30,6 +30,15 @@ properties:
       - const: renesas,rzn1-gmac
       - const: snps,dwmac
 
+  interrupts:
+    maxItems: 3
+
+  interrupt-names:
+    items:
+      - const: macirq
+      - const: eth_wake_irq
+      - const: eth_lpi
+
   pcs-handle:
     description:
       phandle pointing to a PCS sub-node compatible with
-- 
2.47.3